General

  • Target

    SkibidiSigmaMenu.exe

  • Size

    70KB

  • Sample

    240908-26d2wssflg

  • MD5

    9bb0248901431694342b164db44348bb

  • SHA1

    369504cc3868711bc8595c3dd27d0a147fffc84f

  • SHA256

    26e8bfe6387a4568268cdca0a4e29e91ac931ca992c4f302b1959d618c40f785

  • SHA512

    ac7183655cdcaec9cc814ebd995b8cbfd6fead495d48c2d3fba613c6747ff9da88d3c3558df914ca73e2eaae41833ed5defff79188d600e3b19763a887348878

  • SSDEEP

    1536:DMhSs+/aEqCyQQE+g5bQxLOVqMI6dmuOPtO01exz:Ah/+SXzu5b60rhO1Ougz

Malware Config

Extracted

Family

xworm

C2

sale-florence.gl.at.ply.gg:15298

Attributes
  • Install_directory

    %LocalAppData%

  • install_file

    USB.exe

Targets

    • Target

      SkibidiSigmaMenu.exe

    • Size

      70KB

    • MD5

      9bb0248901431694342b164db44348bb

    • SHA1

      369504cc3868711bc8595c3dd27d0a147fffc84f

    • SHA256

      26e8bfe6387a4568268cdca0a4e29e91ac931ca992c4f302b1959d618c40f785

    • SHA512

      ac7183655cdcaec9cc814ebd995b8cbfd6fead495d48c2d3fba613c6747ff9da88d3c3558df914ca73e2eaae41833ed5defff79188d600e3b19763a887348878

    • SSDEEP

      1536:DMhSs+/aEqCyQQE+g5bQxLOVqMI6dmuOPtO01exz:Ah/+SXzu5b60rhO1Ougz

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • Detect Xworm Payload

    • StormKitty

      StormKitty is an open source info stealer written in C#.

    • StormKitty payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Drops startup file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks